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algorithm - Can an array be grouped more efficiently than sorted?

While working on example code for an algorithm question, I came across the situation where I was sorting an input ... space, if there are any. See Question&Answers more detail:os...

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java - Remove duplicates from integer array

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constructor - Is there a way to make a C++ struct value-initialize all POD member variables?

Suppose I have a C++ struct that has both POD and non-POD member variables: struct Struct { std::string ... their initialization in this case? See Question&Answers more detail:os...

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windows - What does a "CALLBACK" declaration in C do?

I was looking through some code from the SDL library and came across a function declared like this: LRESULT ... it mean something different? See Question&Answers more detail:os...

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python - How to use a conditional statement based on DataFrame boolean value in pandas

Now I know how to check the dataframe for specific values across multiple columns. However, I cant seem to ... do something else: do something See Question&Answers more detail:os...

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Attaching Image in the body of mail in C#

How can I attach an image in the body content . I have written the below code System.Net.Mail.MailMessage message ... this? The path is correct? See Question&Answers more detail:os...

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java - Regular Expression - Capturing all repeating groups

I have strings like below: @property.one@some text [email protected]@another optional text here etc which contains @ ... group while repeating. See Question&Answers more detail:os...

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shell - Is there an elegant way to store and evaluate return values in bash scripts?

I have a rather complex series of commands in bash that ends up returning a meaningful exit code. Various places ... then branch on it later? See Question&Answers more detail:os...

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data structures - get list of anagrams from a dictionary

Basically, Anagrams are like permutation of string.E.g stack ,sackt ,stakc all are anagrams of stack (thought ... also be helpful. Thanks. See Question&Answers more detail:os...

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php - PHPMailer to use Gmail as SMTP server.Could not connect to SMTP host. Mailer Error: SMTP Error: Could not connect to SMTP host

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java - Failed to sign in. Please check your network connection and try again

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c# - How to edit a WritableBitmap.BackBuffer in non UI thread?

My application runs CPU-heavy algorythms to edit an Image placed at a WPF window. I need the edition to ... any useless buffer copying/cloning? See Question&Answers more detail:os...

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Reading XML file and fetching its attributes value in Python

I have this XML file: <domain type='kmc' id='007'> <name>virtual bug</name> <uuid>66523dfdf555dfd</uuid> <os ... method to fetch it, in Python? See Question&Answers more detail:os...

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iequalitycomparer - Checking for equality in Objective-C

How do i check the key in dictionary is same as the string in method parameter? i.e in below code , dictobj is ... { //do some operation } } } See Question&Answers more detail:os...

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ios - Create and perform segue without storyboards

i got an app without storyboards, all UI creation is made in code and I got a splitView which I would make it ... , so thanks for his help :) See Question&Answers more detail:os...

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javascript - Microsoft Edge blocked cross-domain requests sent to IPs in same private network CIDR

$.ajax({ url: "http://10.13.22.150/req_path", success: function(result){ console.log(result); } }) ... workaround or solution about this issue? See Question&Answers more detail:os...

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c# - Entity Framework Multiple Object Contexts

This question has been asked 500 different times in 50 different ways...but here it is again, since I can't ... I go about solving this problem? See Question&Answers more detail:os...

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.htaccess - Cannot remove index.php from CodeIgniter URL

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reactjs - How to debug react native apps in visual studio code?

I am using visual studio code IDE to develop react native app and am not using expo library. Before that I ... using visual studio code IDE? See Question&Answers more detail:os...

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javascript - Why is it necessary to use bind when working with ES6 and ReactJS?

Using ES5 development with ReactJS, a component can be stated as the following: var MyComponent = React. ... internal mechanisms of React? See Question&Answers more detail:os...

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c++ - How can I create a std::set of structures?

I need to create a stl::set of structures. Therefore, I wrote the following: stl::set <Point> mySet; // Point ... How do I get my code compiled? See Question&Answers more detail:os...

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php - Hide Added to Cart message in Woocommerce

I want to remove the "xx product has been added to your cart" message from the top of my checkout ... but Keep/Display Coupon Applied Message See Question&Answers more detail:os...

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PHP rounding error

I'm using PHP 5.2.13 on my linux server. I'm getting weird error when rounding numbers. This is my test case ... PHP, since it's shared server. See Question&Answers more detail:os...

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sql server 2005 - SQL Sorting and hyphens

Is there a way to easily sort in SQL Server 2005 while ignoring hyphens in a string field? Currently I have ... to ignore the hypen in strings. See Question&Answers more detail:os...

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vb.net - Automatically adjusting winform and controls to screen size

I created a winform application. The size of each screen is 1361, 768 in pixels. This worked great for larger screens ... ? I am using VS 2012. See Question&Answers more detail:os...

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c++ - How can I get the mouse position in a console program?

How can I get the mouse click position in C++ in a Windows console program? (A variable that returns the ... the mouse position when clicked. See Question&Answers more detail:os...

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c# - Math.Pow is not calculating correctly

I'm having a problem with C#. To be precise with the Math.pow(). If I try to calculate 15^14 then ... the correct answer. Links : Wolfram Alpha See Question&Answers more detail:os...

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javascript - Return value from a Promise constructor

Consider two examples below... TEST 1 function test1() { return new Promise(function () { return 123; }); } ... object as per the promise spec. See Question&Answers more detail:os...

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